* {
    margin: 0;
    padding: 0;
}
/*主题*/
.container{
    width: 1200px;
    margin: 0 auto;
}
/*时间线*/
.timeline{
    height: 60px;
    width: 100%;
    margin: 40px 0;
    text-align: center;
}

.timeline .step {
    float: left;
    width: 25%;
}

.timeline .step-num {
    color: #fff;
    font-size: 12px;
    display: inline-block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    border-radius: 10px;
    text-align: center;
    background-color: #ffd8d7;
    position: relative;
    top: 10px;
}
.timeline .done .step-num {
    background-color: #f03d37;
}
.timeline .line {
    width: 100%;
    height: 4px;
    background: #ffd8d7;
}

.firstline{
    width: 100%;
    height: 4px;
    background: linear-gradient(to right,white 50%, #f03d37 50%);
}
.secondline{
    width: 100%;
    height: 4px;
    background: linear-gradient(to right,#f03d37 50%, #f03d37 50%);
}
.thirdline{
    width: 100%;
    height: 4px;
    background: linear-gradient(to right,#f03d37 50%, #f03d37 50%);
}
.lastline{
    width: 100%;
    height: 4px;
    background: linear-gradient(to right,#ffd8d7 50%, white 50%);
}


.timeline .step-text {
    font-size: 14px;
    color: #999;
    display: inline-block;
    margin-top: 10px;
    display: block;
}

.timeline .done .step-text {
    color: #f03d37;
}



